National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

38°F

3°C

Humidity 44%
Wind Speed SW 5 mph
Barometer 30.14 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Jan 12:35 am EST
Extended Forecast for

4 Miles W Partlow VA

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Southwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. North wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: Snow. Low around 14. Chance of precipitation is 100%.

    Low: 14 °F

    Snow

  • Sunday

    Sunday: Snow. High near 22. Chance of precipitation is 100%.

    High: 22 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Southwest wind around 6 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. West wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 26. Calm wind.
Friday
Mostly cloudy, with a high near 45. Calm wind.
Friday Night
Mostly cloudy, with a low around 13. North wind 3 to 8 mph. Winds could gust as high as 21 mph.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. Low around 14. Chance of precipitation is 100%.
Sunday
Snow. High near 22. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Partlow VA
 38.04°N 77.71°W (Elev. 272 ft)
Last Update:
9:53 pm EST Jan 21, 2026
Forecast Valid:
12am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation